Union, IL 10-Day Weather Charts

24 Hour Forecast

Current Conditions - Overcast. Temperature is 76°F25°C, dew point 70°F21°C, humidity 81%. Wind direction is WNW at 13 mph21 km/h with visibility of 10 mi16 km. Barometric pressure is 30.02 in1017 mb.

Late Today - Mostly cloudy. Temperatures in the upper 70s. West winds 5 to 10 mph... Full Forecast

Tonight - Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. West winds around 5 mph... Full Forecast

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10 Day High/Low Temp Chart

10 Day High/Low Temp Chart

10 Day POP Chart

10 Day Dew Point Chart

10 Day Dew Point Chart

10 Day Humidity Chart

10 Day UV Index Chart

10 Day Barometric Pressure Chart

10 Day Barometric Pressure Chart